galaxies, comets, supernovae, asteroids, planetary, milky way galaxy, exoplanet, moons, andromeda galaxy, quasars, orbits, nebulae, uranus, planetoids, astronomers, neutron star, pulsars, cosmos, oort cloud, enceladus, universe, galactic, protostar, asteroid belt, radial velocity, planetary nebula, alpha centauri, omega centauri, atoms, constellations, astrophysical, neutrinos, interstellar space, aurorae, extragalactic, interstellar medium, novae, proxima centauri, photosphere, spiral galaxy, celestial sphere, suns, meteoroids, cosmic rays, heliosphere, earths, jovian, sunspots, magnetosphere, gravitational interaction, nucleosynthesis, masers, meteorites, eclipsing binary, corot, chondrules, mimas, baryons, redshift, epsilon aurigae, celestial, fomalhaut, large magellanic cloud, betelgeuse, exosphere, venusian, kepler, astrometry, gravitational attraction, chromosphere, ejecta, planetesimal, nuclei, perihelion, moonlet, puppis, triangulum, chondrites, martian, uranian, small magellanic cloud, antineutrinos, cassini, meteors, neutrons, asterism, gamma rays, pleiades, cosmic ray, general relativity, subatomic particle, iapetus, luminosities, antiparticles, phobos, cepheid variable, planck, prograde, nucleon, antimatter, cosmic microwave background, abiogenesis, planet, baronies, continents, stars, counties, towns, tributaries, villages, affluents, craters, lordships, oases, pueblos, barrios, clans, collieries, creeks, denominations

., astrolatry, astrologer, astrologist, astrology, condense, copernican, direct, dust, ecliptic, gas giant, harmonic law, horoscope, inferior, inferior planet, interplanetary, jovian planet, kepler's second law, kepler's third law, law of areas, law of equal areas, massive, occult, planetal, planetarium, planetary, planetary nebula, pluto, ptolemaic, retrograde, star divination, sun, superior, superior planet, terrestrial planet, venus, worship of heavenly bodies